* fix: exceed of max slew rate for gradient event if make_trapezoid()…

… is called.
imr-framework · Dec 4, 2024 · bb4a55f · bb4a55f
1 parent 2f14543
commit bb4a55f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pypulseq/make_trapezoid.py b/pypulseq/make_trapezoid.py
@@ -197,6 +197,10 @@ def make_trapezoid(
         abs(amplitude2) <= max_grad
     ), f'Refined amplitude ({abs(amplitude2):0.0f} Hz/m) is larger than max ({max_grad:0.0f} Hz/m).'
 
+    assert (
+        abs(amplitude2)/rise_time <= max_slew
+    ), f"Refined slew rate ({abs(amplitude2)/rise_time:0.0f} Hz/m/s) is larger than max ({max_slew:0.0f} Hz/m/s)."
+
     grad = SimpleNamespace()
     grad.type = 'trap'
     grad.channel = channel